AirHint found the following cheapest return flights from Washington (IAD) to Amman (AMM) in September 2025 (see full year).

Return flights

16 Sep - 23 Sep	Royal Jordanian	direct
09 Sep - 21 Sep	Royal Jordanian	direct
23 Sep - 30 Sep	Royal Jordanian	direct
09 Sep - 16 Sep	Royal Jordanian	direct
21 Sep - 30 Sep	Royal Jordanian	direct
16 Sep - 21 Sep	Royal Jordanian	direct
15 Sep - 30 Sep	Lufthansa
01 Sep - 30 Sep	Etihad Airways
07 Sep - 13 Sep	Etihad Airways
11 Sep - 18 Sep	Etihad Airways
06 Sep - 03 Oct	Saudia
29 Sep - 06 Oct	Etihad Airways

Also check the deals for one-way flights from Washington to Amman in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Washington to Amman in September from $582

Return flights